Sherwood 5/16" 90° HSS Single Flute Countersink Bit pump Drilling capacity up to 52mm

Drilling capacity up to 52mm in concrete

setting calipers etc

Ideal for interior construction and installation work

Stroke : 60mm

Sherwood 5/16" 90° HSS Single Flute Countersink Bit pump Drilling capacity up to 52mmOverview Summary The Sherwood SHR0209160K Single Flute Countersink is engineered for accurate chamfering, deburring, and countersinking applications. With a 5 16" size and standard 90 angle, this HSS countersink delivers smooth cutting performance and excellent chip evacuation. The single flute design helps minimise vibration and chatter, producing clean, precise finishes on steel, aluminium, and other metals in professional workshop environments. Key